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What are the purposes of the expand and collapse buttons?
This pattern creates a button that toggles an element as hidden (collapsed) or not hidden (expanded). The element's current state and changes in the element's state are communicated to screen reader users.
What is collapse in web design?
)To compress a view of a hierarchy so that only the roots of each branch are visible. The opposite of collapse is expand, which makes the entire branch visible. Webopedia Staff. Since 1995, more than 100 tech experts and researchers have kept Webopedia's definitions, articles, and study guides up to date.
